The business of education is not to make the young perfect in any one of the sciences, but so to open and dispose their minds as may make them capable of any, when they shall apply themselves to it.

Success is not measured by profits alone, but by the positive impact we have on society.

A sober looks shows that just have the world gotten to be a better place after all; it is also grown a bit worse at the exact same rate.; a one step up, a one step back sort of cosmic balance between forward progress, and cultural retreat, that puts man kind on a bell curve of existence.

Everything is possible, and nothing is given.

I am not an Athenian or a Greek，but a citizen of the world.

"The past is always listening, waiting for us to turn our backs so it can whisper in our ears."

The first step is you have to say that you can.