The first requisite for success is the ability to apply your physical and mental energies to one problem incessantly without growing weary.

There are three modes of bearing the ills of life, by indifference, by philosophy, and by religion.

Times of great calamity and confusion have been productive for the greatest minds. The purest ore is produced from the hottest furnace. The brightest thunder-bolt is elicited from the darkest storm.

Wealth after all is a relative thing since he that has little and wants less is richer than he that has much and wants more.

I have had moments where I've felt like, 'I'm going to feel a little guilty if I don't put the baby down for her nap today, but I really need to go to that spin class. And that's good for my health and my mental well-being, so I think the nanny can put her down for her nap, and I'm going to be OK with that.'

Investing in women at home and abroad strengthens families, uplifts our children, improves health, makes communities and countries more peaceful, and brightens our collective future. Where women have equality, security, and the opportunity to live, work, and prosper, their families and societies are better off.

I have a two-story house and a bad memory, so I'm up and down those stairs all the time. That's my exercise.

There is no doubt that the participation of women in the workforce is a serious productivity boost, but to enable this ambition, there must be investment in care - child care, aged care, disability care, health, and education - which are essential social support structures to enable women to work.