The value of any mental activity is measured by its contribution to successful living.
Every tree we plant today is a legacy for generations we'll never meet.
A creative man is motivated by the desire to achieve, not by the desire to beat others.
The most important thing in architecture is what cannot be photographed.
成功的真正标准是你如何适应变化。
If you start out by promising what you don't even have yet, you'll lose your desire to work toward getting it.
We are all mutants in the grand scheme of evolution.
The worst enemy of life, freedom and the common decencies is total anarchy; their second worst enemy is total power.
成功是一段旅程，而不是目的地。不断学习，不断成长。
If you're not moving forward, you're falling behind.