解释：处在有利的地位上想到道义，处在困难之中想到保持纯正。

The only limit to our realization of tomorrow will be our doubts of today.

The only real freedom is the freedom to imagine.

"No one can build you the bridge on which you, and only you, must cross the river of life."

The essence of mathematics lies in its freedom.

Every role is a new journey, a new opportunity to learn something about life and about myself.

建筑应该讲述它的时代和地点，但渴望永恒。