"The past is never truly gone; it lives on in the choices we make today."
The success of Pinduoduo lies in finding an underdeveloped market.
The only way to do great work is to love what you do.
In science, we must be open to the possibility that our most cherished theories could be wrong.
Those who deny freedom to others, deserve it not for themselves; and, under a just God, can not long retain it.
Sometimes the hardest thing in life is to know which bridge to cross and which to burn.