The world is a beautiful place, but it has its thorns.
世界是一个美丽的地方，但它有它的荆棘。
食欲，对食物的渴望，是胃腺持续而强大的刺激物。
电子学的未来掌握在那些能够超越当下思考的人手中。
Education is not about filling a bucket, but about lighting a fire.
Meeting energy demand while reducing emissions is the defining challenge of our time.
The stock market is a device for transferring money from the impatient to the patient.