合作是解决复杂挑战的关键。
Collaboration is the key to solving complex challenges.
The oldest and strongest emotion of mankind is fear, and the oldest and strongest kind of fear is fear of the unknown.
Psychology must be grounded in the reality of the organism's struggle to exist.
Every book is a journey, and every journey is a book.
Language is a process of free creation; its laws and principles are fixed, but the manner in which the principles of generation are used is free and infinitely varied.
The essence of strategy is choosing what not to do.