The essence of mathematics lies in its freedom.
The best time to plant a tree was 20 years ago. The second best time is now.
The evening’s the best part of the day. You’ve done your day’s work. Now you can put your feet up and enjoy it.
你的时间无法飞逝是因为我。
成功的关键是专注于目标，而不是障碍。
The aim of psychology is to describe the structure of experience.
Death has its revelations: the great sorrows which open the heart open the mind as well.