We are all prisoners of our own experiences, and the key to freedom lies in understanding them.

任务必须是困难的，因为只有困难才能激发高尚的心灵。

Design without function is just art.

I will always be grateful to my poor parents. I owe everything to them， my education， my life， and any success I have had.

因此可以知道,天是希望人们互相关爱.互相帮助,而不希望人们互相憎恶.互相残害的。

The powerful have always preyed on the powerless. That's how they became powerful in the first place.