過去是一道永不消散的陰影。
The past is a shadow that never leaves.
The future of the world lies in the cities of the Third World.
做人，就是要承擔(dān)責(zé)任。
真正的護(hù)城河是持續(xù)創(chuàng)造用戶價值的能力。
Freedom would be not to choose between black and white but to abjure such prescribed choices.
The only way to learn a new programming language is by writing programs in it.
如果你不犯錯，說明你解決的問題還不夠難。那本身就是個大錯誤。