The beauty of biology lies in its complexity and the elegance of its solutions.
The world's history is the world's judgment.
有见识的人做事能提得起，放得下，算得到，做得完，看得破及撇得开。
Every smell we perceive is a complex interaction between molecules and receptors, and understanding this interaction is key to understanding our sensory experiences.
He has not learned the first lesson of life who does not every day surmount a fear.