To know that one does not write for the other, to know that these things I am going to write will never make me loved by the one I love.

The work of every workman is fully planned out by the management at least one day in advance, and each man receives in most cases complete written instructions, describing in detail the task which he is to accomplish.

Re graphics: A picture is worth 10K words - but only those to describe the picture. Hardly any sets of 10K words can be adequately described with pictures.

The moment of creation is the most important thing.

The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.

每一个结束都是一个新的开始。

科学是分类学家的乐园。