The past is a kind of future that has already happened.
简单,真诚的人很少用言语表达他的虔诚,他用行为,而不是言语去表达出来,而且这样比起说教或抗议有更大的影响力。
Every experiment, whether successful or not, teaches us something valuable.
"The greatest gift you can give someone is your time and attention."
The causal perspective is the key to unlocking the mysteries of the universe.