仅仅因为你制定了一个好计划，并不意味着事情会按计划发展。
The leather industry must evolve or risk becoming obsolete.
You have to be fearless in life.
The most dangerous poison is the feeling of achievement. The antidote is to think every evening what can be done better tomorrow.
The study of automorphic representations is a key to understanding the Langlands conjectures.