To eat bread without hope is still slowly to starve to death.

The only limit to our realization of tomorrow will be our doubts of today.

Treat every problem with reason.

Death may be the greatest of all human blessings.

The discovery of the genetic code was a monumental step in understanding the molecular basis of life.

未来的工作必须是包容的，否则它将无法充分发挥人力资本的潜力。