世界是一本书，不旅行的人只读了一页。

The most important thing in the programming language is the ability to express algorithms clearly and concisely.

Introspection is the only method by which the mind can be directly observed.

In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed.  

Love is the poetry of the senses.

解释：高明的医生注重预防疾病，而不是等到疾病发生后再去治疗。