The Dalai Lama and Buddhism via 5 Definitions

"logical - reasoning in accordance with the principles of logic, as a person or the mind.

realistic - interested in, concerned with, or based on what is real or practical.

investigate - to examine, study, or inquire into systematically; search or examine into the particulars of; examine in detail.

analyze - to examine carefully and in detail so as to identify causes, key factors, possible results, etc.

explore - to engage in exploration."

http://preciousmetal.wordpress.com/2008/06/11/the-dalai-lama-and-buddhism-via-5-definitions/