Today we can see many different forms of Buddhism, such as Zen and Theravada Buddhism. All these different aspects are practices of Buddha's teachings, and all are equally precious; they are just different presentations.
Geshe Kelsang GyatsoPride is a mental factor causing us to feel higher or superior to others. Even our study of dharma can be the occasion for the delusion of pride to arise if we think our understanding is superior to that of everyone else. Pride is harmful because it prevents us from accepting fresh knowledge from a qualified teacher. Just as a pool of water cannot collect on the tip of a mountain, so too a reservoir of understanding cannot be established in a mind falsely elevated by pride.
Geshe Kelsang GyatsoWhen we look at external things, we can usually distinguish those that are useful and valuable from those that are not. We must learn to look at our mind in the same way.
Geshe Kelsang Gyatso