If you let yourself be undisciplined on the small things, you will probably be undisciplined on the large things as well.

The ultimate aim of the modern movement in biology is in fact to explain all biology in terms of physics and chemistry.

探求事理方法要缓缓，仔细品尝涵泳才能有所心得；欲念决断方法要果断，奋力果决才能自新。