真理并不总是美丽的，美丽的话语也不总是真理。
The truth is not always beautiful, nor beautiful words the truth.
我们从失败中学到的东西要比在成功中学到的东西要多得多。
Make the weaker argument the stronger.
To photograph is to appropriate the thing photographed.
努力工作，无论你做多少，都只是成功方程式的一部分。
理论计算机科学的美在于其抽象和概括的能力，将具体问题转化为普遍真理。
——日本人想控制上海，想尽一切办法、千方百计对杜月笙进行拉拢，杜月笙如是说。
Forests are the lungs of the earth, and we must protect them with the same urgency as our own health.