True leadership is about making the tough decisions when no one else will.
The only limit to our realization of tomorrow is our doubts of today.
理论物理学实际上是哲学。
The future is not something we enter; it's something we create.
Our stories are our survival, our resistance, our hope.
数学中的发现过程往往比结果本身更重要。
最可持续的建筑是人们喜爱的建筑。