There is nothing permanent except change.
数学不仅仅是数字和方程;它是关于理解宇宙中的深层模式和联系。
Life does not ask what we want. It presents us with options.
The essence of modernity is psychologism, the experiencing and interpretation of the world in terms of the reactions of our inner life and indeed as an inward world.
I'm a black American, I am proud of my race. I am proud of who I am. I have a lot of pride and dignity.