没有目标的利润就像没有催化剂的化学反应,可能发生,但缓慢而低效得令人痛苦。
Sometimes the hardest part of the journey is believing you're worthy of the trip.
The future of medicine lies in understanding chemistry at the molecular level.
现实不仅是能够被复制的东西,而且是总是已经被复制的东西。