The market is always changing, and so should your strategies.
市场总是在变化,你的策略也应该如此。
做好研究的秘诀是始终保持轻微的工作不足状态。因为无法浪费几个小时,你可能会浪费数年时间。
In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.