Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.
The best way to predict the future is to invent it.
Policy should be based on evidence, not ideology.
The whole difference between construction and creation is exactly this: that a thing constructed can only be loved after it is constructed; but a thing created is loved before it exists.
做伟大工作的唯一途径就是热爱你所做的事。