I don't let the world change my spirit.
Innovation is the key to creating value and solving problems.
The best way to lead is by example.
There is always something left to love.
The greatest theorems often start as simple conjectures, born out of intuition.
不要盯着时钟,做它该做的事。继续前进。
Power is not a toy we give to children. It is a weapon we place in the hands of soldiers.
I'm not afraid of storms, for I'm learning how to sail my ship.