A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.

The greatest mistake you can make in life is to be continually fearing you will make one.

True innovation happens at the intersection of necessity and creativity.

Freedom is not something that anybody can be given. Freedom is something people take, and people are as free as they want to be.

我不是幸运，我是受祝福的。